var shuoheLayer =
{
	layer_height:'',
	layer_width:'',
	resize:function()
	{
	    layer_height = (document.body.clientHeight - 100)+'px';
	    layer_width = (document.body.clientWidth - 300)+'px';        
	   	console.info(layer_height);
	    console.info(layer_width);
	}
}
$(window).resize(function() { 	
    shuoheLayer.resize();
});
$(function(){
  	shuoheLayer.resize();
});